4940285

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:90

約数の個数: 48

約数和(自身を含む): 7900416

約数和(自身を除く): 2960131

約数列:

[1, 5, 7, 17, 19, 23, 35, 85, 95, 115, 119, 133, 161, 323, 361, 391, 437, 595, 665, 805, 1615, 1805, 1955, 2185, 2261, 2527, 2737, 3059, 6137, 7429, 8303, 11305, 12635, 13685, 15295, 30685, 37145, 41515, 42959, 52003, 58121, 141151, 214795, 260015, 290605, 705755, 988057, 4940285]

約数ペア:

[(1, 4940285), (5, 988057), (7, 705755), (17, 290605), (19, 260015), (23, 214795), (35, 141151), (85, 58121), (95, 52003), (115, 42959), (119, 41515), (133, 37145), (161, 30685), (323, 15295), (361, 13685), (391, 12635), (437, 11305), (595, 8303), (665, 7429), (805, 6137), (1615, 3059), (1805, 2737), (1955, 2527), (2185, 2261)]